Note 10 - Reinsurance - Reinsurance Premiums Written and Earned (Details) - National Consumer Title Insurance Company (NCTIC) [Member] - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Direct title premiums	$ 2,170	$ 898
Ceded title premiums	(55)	(83)
Net title premiums	$ 2,115	$ 815

Amount of earned premiums ceded to other entities.

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Name:	us-gaap_CededPremiumsEarned
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration